Gaya APA

Hartati, . (2011). The Correlation Between Vocabulary Knowledge and Speaking Ability of Students of SMP Muhammadiyah 12 Perumnas Makassar . Makassar: Universitas 45 Makassar.

Gaya MLA

Hartati, . "The Correlation Between Vocabulary Knowledge and Speaking Ability of Students of SMP Muhammadiyah 12 Perumnas Makassar". Makassar: Universitas 45 Makassar, 2011. Text.