APA Style

Saridin, Valentinus. (2019). Penentuan Posisi : By Any Means Celestical Navigation and Astronomical . : PT. Pelopor Media Nusantara.

Chicago Style

Saridin, Valentinus. Penentuan Posisi : By Any Means Celestical Navigation and Astronomical. : PT. Pelopor Media Nusantara, 2019. Text.

MLA Style

Saridin, Valentinus. Penentuan Posisi : By Any Means Celestical Navigation and Astronomical. : PT. Pelopor Media Nusantara, 2019. Text.

Turabian Style

Saridin, Valentinus. Penentuan Posisi : By Any Means Celestical Navigation and Astronomical. : PT. Pelopor Media Nusantara, 2019. Print.