APA (7 वां संस्करण) प्रशस्ति पत्र
Fry, D. P. (1986). An ethological study of agression and agression socialization among Zapotec children of Oaxaca, Mexico. [Editor no identificado].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Fry, Douglas P. An Ethological Study of Agression and Agression Socialization Among Zapotec Children of Oaxaca, Mexico. [Lugar de publicación no identificado]: [Editor no identificado], 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Fry, Douglas P. An Ethological Study of Agression and Agression Socialization Among Zapotec Children of Oaxaca, Mexico. [Editor no identificado], 1986.
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