Gaya APA

Chicago, T, U, O. (1768). Knowledge in depth: Volueme XI (Livingstone - Metalwork) (15). Helen Hemingway: Helen Hemingway Benton Publisher.

Gaya MLA

Chicago, The, University, Of. "Knowledge in depth: Volueme XI (Livingstone - Metalwork)". 15 Helen Hemingway: Helen Hemingway Benton Publisher, 1768. Text.