Gaya APA

Harrop, M., Miller, W, L. (1987). Elections and voters : a comparative introduction / Martin Harrop, William L. Miller . Houndmills: MacMillan Education.

Gaya MLA

Harrop, Martin., Miller, William, L.. "Elections and voters : a comparative introduction / Martin Harrop, William L. Miller". Houndmills: MacMillan Education, 1987. Textbook.