APA Style

Pandjaitan, Maruli, Carolina, Venni. (2009). Purification of high grade bromelain from pineapple . : Swiss German University.

Chicago Style

Pandjaitan, Maruli, Carolina, Venni. Purification of high grade bromelain from pineapple. : Swiss German University, 2009. print.

MLA Style

Pandjaitan, Maruli, Carolina, Venni. Purification of high grade bromelain from pineapple. : Swiss German University, 2009. print.

Turabian Style

Pandjaitan, Maruli, Carolina, Venni. Purification of high grade bromelain from pineapple. : Swiss German University, 2009. print.