Citazione Stile APA (7a Edizione)

Umali, A. F. (1950). Guide to the classification of fishing gear in the Philippines. Govt. Print. Off.

Citazione stile Chigago Style (17a edizione)

Umali, Agustin F. Guide to the Classification of Fishing Gear in the Philippines. [Washington]: Govt. Print. Off, 1950.

Citatione MLA (9a ed.)

Umali, Agustin F. Guide to the Classification of Fishing Gear in the Philippines. Govt. Print. Off, 1950.