Παραπομπή APA

Wilkner, K. (1974). Practical yacht navigator (2nd ed.). Nautical publishing.

Παραπομπή Chicago Style

Wilkner, Kenneth. Practical Yacht Navigator. 2nd ed. Lymington: Nautical publishing, 1974.

Παραπομπή MLA

Wilkner, Kenneth. Practical Yacht Navigator. 2nd ed. Nautical publishing, 1974.