Gaya APA

widya, P. (2018). Global Shift To Unsustainable Development Canada Climate Commitment Under Trudeaus Administration . Yokyakarta: Universitas Muhammadya Yogyakarta.

Gaya MLA

widya, Puspitasari.. "Global Shift To Unsustainable Development Canada Climate Commitment Under Trudeaus Administration". Yokyakarta: Universitas Muhammadya Yogyakarta, 2018. TESIS.