APA (7th ed.) Citation

XXIII, P. (1986). Buku pedoman sistem kerja tanaman karet. PTP XXIII.

Chicago Style (17th ed.) Citation

XXIII, PTP. Buku Pedoman Sistem Kerja Tanaman Karet. PTP XXIII, 1986.

MLA (8th ed.) Citation

XXIII, PTP. Buku Pedoman Sistem Kerja Tanaman Karet. PTP XXIII, 1986.

Warning: These citations may not always be 100% accurate.