Sreedharan, M., V. (1972). Vyavasayika laayakagal. Language Institute.
Čikaški stil citiranjaSreedharan, Mussath, V. Vyavasayika Laayakagal. Language Institute, 1972.
MLA način citiranjaSreedharan, Mussath, V. Vyavasayika Laayakagal. Language Institute, 1972.
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