Gaya APA

Swanson, C, P., L.J...[et.al], I, H. (NULL). Potato production in humid tropics . Bogor:: Bogor: Pusat Perpustakaan dan Pertanian; 1983.

Gaya MLA

Swanson, Carl, P.., L.J...[et.al], I., Harmsworth,. "Potato production in humid tropics". Bogor:: Bogor: Pusat Perpustakaan dan Pertanian; 1983, NULL. Text.