APA (7 ম সংস্করণ) উদ্ধৃতি

Semper, K. G. (1999). Holothurian [microfilm] /Karl Gottfried Semper. University of the Philippines Diliman Library.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Semper, Karl Gottfried. Holothurian [microfilm] /Karl Gottfried Semper. Quezon City: University of the Philippines Diliman Library, 1999.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Semper, Karl Gottfried. Holothurian [microfilm] /Karl Gottfried Semper. University of the Philippines Diliman Library, 1999.