APA (7th ed.) Citation

WIDHARTO, S. Buku pedoman ahli pemasang pipa. Jakarta.

Chicago Style (17th ed.) Citation

WIDHARTO, SRI. Buku Pedoman Ahli Pemasang Pipa. Jakarta.

MLA (8th ed.) Citation

WIDHARTO, SRI. Buku Pedoman Ahli Pemasang Pipa. Jakarta.

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