APA aipamena

Sadek M Ayoub. (1980). Plant nematology: An agricultural training aid. California: NemaAid Publication.

Chicago Style aipamena

Sadek M Ayoub. Plant Nematology: An Agricultural Training Aid. California: NemaAid Publication, 1980.

MLA aipamena

Sadek M Ayoub. Plant Nematology: An Agricultural Training Aid. California: NemaAid Publication, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.