APA (7th ed.) Citation

Proenza, F. J. (1981). Impact of the supervised credit system on the use of modern agricultural practices: The case of corn in Guatemala. [publisher not identified].

Chicago Style (17th ed.) Citation

Proenza, Francisco J. Impact of the Supervised Credit System on the Use of Modern Agricultural Practices: The Case of Corn in Guatemala. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Proenza, Francisco J. Impact of the Supervised Credit System on the Use of Modern Agricultural Practices: The Case of Corn in Guatemala. [publisher not identified], 1981.

Warning: These citations may not always be 100% accurate.