Citazione Stile APA (7a Edizione)

Nyberg, A. J. (1968). The Philippine coconut industry. Photo Science, Cornell University.

Citazione stile Chigago Style (17a edizione)

Nyberg, Albert John. The Philippine Coconut Industry. Ithaca, N.Y: Photo Science, Cornell University, 1968.

Citatione MLA (9a ed.)

Nyberg, Albert John. The Philippine Coconut Industry. Photo Science, Cornell University, 1968.