APA (7th ed.) Citation

(2007). The Poetry of Nature. PT Semen Gresik.

Chicago Style (17th ed.) Citation

The Poetry of Nature. PT Semen Gresik, 2007.

MLA (8th ed.) Citation

The Poetry of Nature. PT Semen Gresik, 2007.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.