Gaya APA

m.pd., D, A, K., ph.d, P, N, H, M, P, H, U, S, M. (2014). Students' self esteem and motivation in relation to their english speaking proficiency at undergraduate program of University of Muhammadiyah Prof. DR. HAMKA . Jakarta: sekolah pascasarjana uhamka.

Gaya MLA

m.pd., Drs., Acep, Kusdiwelirawan,., ph.d, Prof., Nurachman, Hanafi, Ma.,, Ph.d;, H., Ujang, Suparman, Ma,. "Students' self esteem and motivation in relation to their english speaking proficiency at undergraduate program of University of Muhammadiyah Prof. DR. HAMKA". Jakarta: sekolah pascasarjana uhamka, 2014. Text.