Παραπομπή σε μορφή APA (7η εκδ.)

Craik, G. L., & Wayland, F. (1840). Pursuit of knowledge under difficulties: Illustrated by anecdotes : with preface and notes (Rev. ed.). Marsh, Capen, Lyon, and Webb.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Craik, George L., και Francis Wayland. Pursuit of Knowledge Under Difficulties: Illustrated by Anecdotes : With Preface and Notes. Rev. ed. Boston: Marsh, Capen, Lyon, and Webb, 1840.

Παραπομπή σε μορφή MLA (8th εκδ.)

Craik, George L., και Francis Wayland. Pursuit of Knowledge Under Difficulties: Illustrated by Anecdotes : With Preface and Notes. Rev. ed. Marsh, Capen, Lyon, and Webb, 1840.