Gaya APA

Helianthusonfri, J., Yoevestian, W. (2021). The Happy Investor (Cet. 2, Juni 2021). : .

Gaya MLA

Helianthusonfri, Jefferly., Yoevestian, Whindy. "The Happy Investor". Cet. 2, Juni 2021 : , 2021. Text.