@book{1984,
	author = {Serrano-Rivera, Milagros },
	title = {The all natural family planning training manual},
	publisher = {Department of Health,},
	year = {[Date of publication not identified]},
	address = {Manila :},
	url = {http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=d1e238f52acb98ad859412b083a74284}
}