APA (7th ed.) Zitazioa

Bryce, G. (1910). The siege and conquest of the North Pole (1a. ed.). Gibbinsgs & Company limited.

Chicago Style (17th ed.) Zitazioa

Bryce, George. The Siege and Conquest of the North Pole. 1a. ed. Londres: Gibbinsgs & Company limited, 1910.

MLA (9th ed.) Zitazioa

Bryce, George. The Siege and Conquest of the North Pole. 1a. ed. Gibbinsgs & Company limited, 1910.