APA (7th ed.) Citation

SISTEM. (1982). Sistem break-even (sistem impas). Djambatan.

Chicago Style (17th ed.) Citation

SISTEM. Sistem Break-even (sistem Impas). JAkarta: Djambatan, 1982.

MLA (9th ed.) Citation

SISTEM. Sistem Break-even (sistem Impas). Djambatan, 1982.

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