Παραπομπή APA

Haber, W. (1967). The vista of American Labour. Higginbothams.

Παραπομπή Chicago Style

Haber, William. The Vista of American Labour. Madras: Higginbothams, 1967.

Παραπομπή MLA

Haber, William. The Vista of American Labour. Higginbothams, 1967.