APA (7 ম সংস্করণ) উদ্ধৃতি

Baker, A. N. (1983). A new apatopygid echinoid genus from New Zealand (Echinodermata: Cassiduloida). National Museum of New Zealand.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Baker, A. N. A New Apatopygid Echinoid Genus from New Zealand (Echinodermata: Cassiduloida). Wellington: National Museum of New Zealand, 1983.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Baker, A. N. A New Apatopygid Echinoid Genus from New Zealand (Echinodermata: Cassiduloida). National Museum of New Zealand, 1983.