APA ציטוט

Schulze, W. (1973). A new geography of Liberia. Longman group.

Chicago Style (17th ed.) Citation

Schulze, Willi. A New Geography of Liberia. London: Longman group, 1973.

ציטוט MLA

Schulze, Willi. A New Geography of Liberia. Longman group, 1973.