APA (7 वां संस्करण) प्रशस्ति पत्र

Iowa Agriculture and Home Economics Experiment Station. (1967). Special report. Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Iowa Agriculture and Home Economics Experiment Station. Special Report. Ames, Iowa: Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Iowa Agriculture and Home Economics Experiment Station. Special Report. Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967.