Παραπομπή APA

Baston, A. (1968). Book - keeping exercises: Decimal currency edition. Cassel.

Παραπομπή Chicago Style

Baston, Andrew. Book - Keeping Exercises: Decimal Currency Edition. London: Cassel, 1968.

Παραπομπή MLA

Baston, Andrew. Book - Keeping Exercises: Decimal Currency Edition. Cassel, 1968.