Gaya APA
Tan, Willie. (2017).
Research methods: a practical guide for students and researchers .
Singapore:
World Scientific.
Gaya Chicago
Tan, Willie.
Research methods: a practical guide for students and researchers.
Singapore:
World Scientific,
2017.
Buku.
Gaya MLA
Tan, Willie.
Research methods: a practical guide for students and researchers.
Singapore:
World Scientific,
2017.
Buku.
Gaya Turabian
Tan, Willie.
Research methods: a practical guide for students and researchers.
Singapore:
World Scientific,
2017.
Buku.