Gaya APA
Muhammad Husni Thamrin. ().
:
Mutiara Sumber Widya.
Gaya Chicago
Muhammad Husni Thamrin.
.
:
Mutiara Sumber Widya,
.
.
Gaya MLA
Muhammad Husni Thamrin.
.
:
Mutiara Sumber Widya,
.
.
Gaya Turabian
Muhammad Husni Thamrin.
:
Mutiara Sumber Widya,
.
.