Citazione Stile APA (7a Edizione)

Price, M. G. (1977). The pteridophytes of Mount Makiling and vicinity [microform]. Photoduplication Service, University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Price, Michael Greene. The Pteridophytes of Mount Makiling and Vicinity [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

Citatione MLA (9a ed.)

Price, Michael Greene. The Pteridophytes of Mount Makiling and Vicinity [microform]. Photoduplication Service, University of the Philippines Library, 1977.