APA Style

Marpaung, Abdullah Muzi, Pandjaitan, Maruli, Amanda, Joeyanti. (2014). Enzymatic Approach in Butterfly Pea Petals Extraction . : Swiss German University.

Chicago Style

Marpaung, Abdullah Muzi, Pandjaitan, Maruli, Amanda, Joeyanti. Enzymatic Approach in Butterfly Pea Petals Extraction. : Swiss German University, 2014. print.

MLA Style

Marpaung, Abdullah Muzi, Pandjaitan, Maruli, Amanda, Joeyanti. Enzymatic Approach in Butterfly Pea Petals Extraction. : Swiss German University, 2014. print.

Turabian Style

Marpaung, Abdullah Muzi, Pandjaitan, Maruli, Amanda, Joeyanti. Enzymatic Approach in Butterfly Pea Petals Extraction. : Swiss German University, 2014. print.