APA استشهاد

Philos, B. S., & Philos, E. S. (1995). Trace elements in natural waters. CRC Press.

استشهاد بنمط شيكاغو

Philos, Brit Salbu, و Eiliv Steinnes Philos. Trace Elements in Natural Waters. Boca Raton: CRC Press, 1995.

MLA استشهاد

Philos, Brit Salbu, و Eiliv Steinnes Philos. Trace Elements in Natural Waters. CRC Press, 1995.