Garcia, R., Natividad, F., & Palpal-latoc, V. S. (1986). Guide to Philippine flora and fauna, v.6: Gastropods, pelecypods, annelids. Natural Resources Management Center.
Cita Chicago (17th ed.)Garcia, Rolando, Filipinas Natividad, i Virgilio S. Palpal-latoc. Guide to Philippine Flora and Fauna, V.6: Gastropods, Pelecypods, Annelids. Philippines: Natural Resources Management Center, 1986.
Cita MLA (9th ed.)Garcia, Rolando, et al. Guide to Philippine Flora and Fauna, V.6: Gastropods, Pelecypods, Annelids. Natural Resources Management Center, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.