Παραπομπή APA

Luskin, B. J., & Thresher, T. (1977). Introduction to economics: A performance-based learning guide. Philadelphia: Saunders.

Παραπομπή Chicago Style

Luskin, Bernard J., and Thomas Thresher. Introduction to Economics: A Performance-based Learning Guide. Philadelphia: Saunders, 1977.

Παραπομπή MLA

Luskin, Bernard J., and Thomas Thresher. Introduction to Economics: A Performance-based Learning Guide. Philadelphia: Saunders, 1977.

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