Choudhury, P. A. (1989). Up with thumbs not necessarily green for artificial plants. Malaya.
Chicago-viite (17. p.)Choudhury, Perla Aragon. "Up with Thumbs Not Necessarily Green for Artificial Plants." Malaya 1989.
MLA-viite (9. p.)Choudhury, Perla Aragon. "Up with Thumbs Not Necessarily Green for Artificial Plants." Malaya, 1989.
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