Παραπομπή APA

Rantzen,M J. (1952). Little Ship Astro-Navigation. BARRIE&JENKINS.

Παραπομπή Chicago Style

Rantzen,M J. Little Ship Astro-Navigation. LONDON: BARRIE&JENKINS, 1952.

Παραπομπή MLA

Rantzen,M J. Little Ship Astro-Navigation. BARRIE&JENKINS, 1952.