APA-čujuhus (7. p.)

Giulio Maestro Marco Maestro. (1996). What Do You Hear When Cows Sing?

Chicago-čujuhus (17. p.)

Giulio Maestro Marco Maestro. What Do You Hear When Cows Sing? 1996.

MLA-čujuhus (9. p.)

Giulio Maestro Marco Maestro. What Do You Hear When Cows Sing? 1996.

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