APA ציטוט

Stanlake,G F. (1967). Introductory economics (4.). Longman Group Limited.

Chicago Edition Citation

Stanlake,G F. Introductory Economics. 4. England: Longman Group Limited, 1967.

ציטוט MLA

Stanlake,G F. Introductory Economics. 4. Longman Group Limited, 1967.