APA Zitierstil

Ledin, G. (1980). A structured approach to essential basic. San Francisco, Calif: Boyd & Fraser Pub. Co.

Chicago Zitierstil

Ledin, George. A Structured Approach to Essential Basic. San Francisco, Calif: Boyd & Fraser Pub. Co, 1980.

MLA Zitierstil

Ledin, George. A Structured Approach to Essential Basic. San Francisco, Calif: Boyd & Fraser Pub. Co, 1980.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.