Wan Ismail, W. H. (1995). Perceived importance and practices of programme development steps and principles by extension supervisors in the department of agriculture, Malaysia / Wan Hanisah Wan Ismail. Universiti Teknologi MARA, Pahang.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWan Ismail, Wan Hanisah. Perceived Importance and Practices of Programme Development Steps and Principles by Extension Supervisors in the Department of Agriculture, Malaysia / Wan Hanisah Wan Ismail. Universiti Teknologi MARA, Pahang, 1995.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWan Ismail, Wan Hanisah. Perceived Importance and Practices of Programme Development Steps and Principles by Extension Supervisors in the Department of Agriculture, Malaysia / Wan Hanisah Wan Ismail. Universiti Teknologi MARA, Pahang, 1995.
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