Παραπομπή APA

Schwenke, K. (1991). Successful small-scale farming: An organic approach (2nd ed.). Pownal, Vt: Storey Communications.

Παραπομπή Chicago Style

Schwenke, Karl. Successful Small-scale Farming: An Organic Approach. 2nd ed. Pownal, Vt: Storey Communications, 1991.

Παραπομπή MLA

Schwenke, Karl. Successful Small-scale Farming: An Organic Approach. 2nd ed. Pownal, Vt: Storey Communications, 1991.

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