APA Citation

Alief Aththorick T., Elizabeth A. Widjaja, & Etti Sartina Siregar. (2007). Freycinetia di Sumatera Utara. 2007.

Chicago Style Citation

Alief Aththorick T., Elizabeth A. Widjaja, and Etti Sartina Siregar. Freycinetia Di Sumatera Utara. 2007, 2007.

MLA Citation

Alief Aththorick T., Elizabeth A. Widjaja, and Etti Sartina Siregar. Freycinetia Di Sumatera Utara. 2007, 2007.

Warning: These citations may not always be 100% accurate.