APA (7th ed.) Zitazioa

Westerman, P. F. The Third Officer: A Present-day Pirate Story.

Chicago Style (17th ed.) Zitazioa

Westerman, Percy F. The Third Officer: A Present-day Pirate Story.

MLA (9th ed.) Zitazioa

Westerman, Percy F. The Third Officer: A Present-day Pirate Story.