APA (7e ed.) Bronvermelding

P. Harahap, M. I., & Azmi, M. H. (2017). Development of excel VBA program for small drainage network evaluation based on rational method of MSMA 2 / Mohamad Irwan P. Harahap and Muhammad Hafiz Azmi.

Chicago (17e ed.) Bronvermelding

P. Harahap, Mohamad Irwan, en Muhammad Hafiz Azmi. Development of Excel VBA Program for Small Drainage Network Evaluation Based on Rational Method of MSMA 2 / Mohamad Irwan P. Harahap and Muhammad Hafiz Azmi. 2017.

MLA (9e ed.) Bronvermelding

P. Harahap, Mohamad Irwan, en Muhammad Hafiz Azmi. Development of Excel VBA Program for Small Drainage Network Evaluation Based on Rational Method of MSMA 2 / Mohamad Irwan P. Harahap and Muhammad Hafiz Azmi. 2017.