Παραπομπή APA

Good, C. V. (1972). Essentials of educational research methodology and design. Appleton C C.

Παραπομπή Chicago Style

Good, Carter V. Essentials of Educational Research Methodology and Design. Appleton C C, 1972.

Παραπομπή MLA

Good, Carter V. Essentials of Educational Research Methodology and Design. Appleton C C, 1972.