APA引文

Petrno, P. A. (1975). Los heraldos de la raza (novela corta) [microform]. Photoduplication Service.

Chicago Style (17th ed.) Citation

Petrno, Pedro Alejandro. Los Heraldos De La Raza (novela Corta) [microform]. Quezon City: Photoduplication Service, 1975.

MLA引文

Petrno, Pedro Alejandro. Los Heraldos De La Raza (novela Corta) [microform]. Photoduplication Service, 1975.

警告：這些引文格式不一定是100％准確.