Loh, C. Y. (1995). Cooperation and competition as a function of zygosity in 7 to 9 year old Singapore twins.
Chicago Style (17th ed.) CitationLoh, Cheng Yin. Cooperation and Competition as a Function of Zygosity in 7 to 9 Year Old Singapore Twins. 1995.
MLA (8th ed.) CitationLoh, Cheng Yin. Cooperation and Competition as a Function of Zygosity in 7 to 9 Year Old Singapore Twins. 1995.
Warning: These citations may not always be 100% accurate.